SEARCH Articles Figures Tables Deformation and Fracture Structures Fracture Toughness, Structural Alloys Fracture Toughness, Structural Alloys Systems Fracture Toughness, Structural Alloys Temperatures Fracture mechanics structural adhesives Fracture structural materials Fractures earth crust structure Membrane structure/function freeze-fracture studies Structural adhesives fracture Structural fracture resistance Structural integrity fracture toughness Structural integrity material fracture toughness